408036740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{2857}}^1$

素因数の和:3096

約数の個数: 48

約数和(自身を含む): 884905392

約数和(自身を除く): 476868652

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 193, 370, 386, 740, 772, 965, 1930, 2857, 3860, 5714, 7141, 11428, 14282, 14285, 28564, 28570, 35705, 57140, 71410, 105709, 142820, 211418, 422836, 528545, 551401, 1057090, 1102802, 2114180, 2205604, 2757005, 5514010, 11028020, 20401837, 40803674, 81607348, 102009185, 204018370, 408036740]

約数ペア:

[(1, 408036740), (2, 204018370), (4, 102009185), (5, 81607348), (10, 40803674), (20, 20401837), (37, 11028020), (74, 5514010), (148, 2757005), (185, 2205604), (193, 2114180), (370, 1102802), (386, 1057090), (740, 551401), (772, 528545), (965, 422836), (1930, 211418), (2857, 142820), (3860, 105709), (5714, 71410), (7141, 57140), (11428, 35705), (14282, 28570), (14285, 28564)]